PIN code 621009 belongs to Kattukulam B.O (Branch Post Office), located in Tiruchirappalli district, Tamil Nadu. It falls under the Southern Postal Region and is served by 4 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Kattukulam B.O | BO | Branch Post Office |
| Poonampalayam B.O | BO | Branch Post Office |
| Sirupathur B.O | BO | Branch Post Office |
| Tiruvellerai S.O | SO | Sub Post Office |
